Air Core Inductor Inductance Calculator
Air-core inductors are often used in high-frequency circuits. If you know the parameters, you can wind them yourself. This page provides a calculation tool for air core inductor winding data, which is
Battery Life Calculator
We call a complete charge and discharge of the battery (charge to the battery's rated maximum charging voltage, discharge to the battery's rated minimum discharge voltage) a cycle, represented by Q. W
Butterworth Pi LC Low Pass Filter Calculator
The Butterworth type filter was first described by the British engineer Stephen Butterworth. A PI filter is a filter that has a series element and two parallel elements connected in the shape of the G
Butterworth Tee LC High Pass Filter Calculator
The Butterworth type filter was first described by the British engineer Stephen Butterworth. A Tee filter is a filter that has a two series elements and a parallel element connected in the shape of le
Capacitance Frequency Inductance Calculator
Frequency inductance and capacitance calculation tool is a free capacitance and inductance frequency calculation tool. It is small and easy to use, with a simple interface. You only need to enter any
Capacitor Energy and Time Constant Calculator
The capacitance time constant represents the physical quantity of the speed of response change during the transient process of the circuit. Has a time dimension. The smaller the time constant of the c
Chebyshev Pi LC High Pass Filter Calculator
The Chebyshev type filter is named in honor of Pafnuty Chebyshev because their mathematical characteristics are derived from Chebyshev polynomials. A PI filter is a filter that has a series element an
Chebyshev Pi LC Low Pass Filter Calculator
The Chebyshev type filter is named in honor of Pafnuty Chebyshev because their mathematical characteristics are derived from Chebyshev polynomials. A PI filter is a filter that has a series element an
Chebyshev Tee LC High Pass Filter Calculator
The Chebyshev type filter is named in honor of Pafnuty Chebyshev because their mathematical characteristics are derived from Chebyshev polynomials. A Tee filter is a filter that has a two series eleme
Chebyshev Tee LC Low Pass Filter Calculator
The Chebyshev type filter is named in honor of Pafnuty Chebyshev because their mathematical characteristics are derived from Chebyshev polynomials. A Tee filter is a filter that has a two series eleme
Coilwinding Calculators
Calculate the number of turns: The number of turns is a basic parameter in winding, usually expressed as N. The calculation formula is: N = (U × 10^3) / (4.44 × B × f × A × K) Among them, U is the rat
Equal Component Butterworth High Pass Filter Calculator
Enter the cutoff frequency value, any resistor or capacitor value, any resistor Rc or resistor Rd, click Calculate. The result will be displayed.
Equal Component Active Butterworth Low Pass Filter Calculator
Enter the cutoff frequency value, any resistor or capacitor value, any resistor Rc or resistor Rd, click Calculate. The result will be displayed.
Flyback Transformer Power Supply Calculator
The flyback power transformer is a transformer used for DC power supply. It generates high-frequency pulses by periodically cutting off the input power supply, and then converts the required voltage t
Frequency and Wavelength Calculator
Frequency is a measure of the number of occurrences of a repeating event per unit time. SI unit of frequency is Hertz (Hz), named after the German physicist Heinrich Hertz. One hertz means one cycle p
Friis Path Loss Calculator
Friis Free Space Formula is the most important antenna theory formula. It relates transmit power, antenna gain, distance, wavelength and received power. The Fries formula is used to calculate the rece
Generator Sizing Calculator
Generators refer to mechanical equipment that converts mechanical energy into electrical energy. It is driven by a water turbine, steam turbine, diesel engine or other power machinery. It converts the
Helical Antenna Calculator
Usage example Input data Wavelength 320 Click "Calculate" to output the results: Frequency 0.938MHz; Electrical impedance 150 ohms; Diameter 1.02e+4 or enter data Frequency 0.32MHz; number
Ohm's Law Calculator
Ohm's law means that in the same circuit, the current passing through a certain conductor is directly proportional to the voltage across the conductor and inversely proportional to the resistance of t
Power Calculators
Power is a physical quantity that measures the rate of energy conversion or transmission. Power calculation is a very important problem in fields such as physics, power systems, mechanical engineering
Pressure Conversion Calculator
1 bar (bar) = 100 kilopascal (kPa) 1 kilopascal (kPa) = 0.145 pounds force per square inch (psi²) = 0.0102 kilogram force per square centimeter (kgf/cm²) = 0.0098 atmospheric pressure (atm)
Resistance Frequency Capacitance Calculator
Resistance is the physical quantity that blocks the flow of current in a circuit, usually expressed in ohms (Ω). Frequency refers to the number of periodic events that occur per unit time, usual
Sallen-Key Active Butterworth High Pass Filter Calculator
The Sallen-Key type filter was introduced by R.P. Sallen and E. L. Key of MIT Lincoln Laboratory in 1955. The circuit produces a 2-pole highpass response using two resistors, two capacitors and a un
Sallen-Key Active Butterworth Low Pass Filter Calculator
The Sallen-Key type filter was introduced by R.P. Sallen and E. L. Key of MIT Lincoln Laboratory in 1955. The circuit produces a 2-pole lowpass response using two resistors, two capacitors and a uni
Standard Resistor Closest Value
Online Standard Resistor Closest Value Calculator. Standard Resistor Closest Value Calculator is to find the nearest value of a resistor. Enter the resistance value, and then press calculate. The resu
Tee Attenuator Calculator
The Tee attenuator (T-pad) is a specific type of attenuator circuit which resembles the shape of the letter "T". The Tee attenuator consists of one series resistor at the input and two parallel, one o
Wheatstone Bridge Calculator
A Wheatstone bridge is a measuring instrument invented by Samuel Hunter Christie in 1833 and improved and popularized by Sir Charles Wheatstone in 1843. The Wheatstone bridge is an electrical bridge c
Transmission Line Calculator
Instructions: Enter the frequency, center-to-center spacing, and wire diameter. If you want to specify a conductor other than copper, choose "custom" and specify the conductivity of the conductor mate